[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$frft9sV8VgRIcsYz-HQLu1yYP6Tz-YmuLdY3KvbUgBYM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-05-07 20:07:14",361331202,[8,9,10,11],"Appalachians","Rockies","Blue Ridge Mountains","Great Smokies",{"courseId":13,"courseImg":14,"courseName":15},"76edd48aebd009c57038a21311d99cad","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa3c532884fb79a4355b20819f3805c7f.png","英语国家概况","The , the backbone of the North American continent is also known as the Continental Divide",[18,29,38,41,50,59,67,76],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],361331200,[22,23,24,25],"city areas","countryside","mountain areas","river valleys","Most Americans lived in ____","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],361331201,[33,34,35,36],"England and Germany","England and Ireland","England and the Netherlands","England and Spain","The first immigrants in American history came from _____",{"answer":39,"createTime":5,"id":6,"options":40,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":27,"type":28},[],361331203,[45,46,47,48],"the Mexicans","the Puerto Ricans and Cubans","the Mexicans and the Puerto Ricans","the Mexicans, Puerto Ricans and Cubans","The major Hispanic groups in the United States are ____",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":27,"type":28},[],361331204,[54,55,56,57],"the largest country in the world","the second largest country in the world","the third largest country in the world","the fourth largest country in the worldD. former Soviet republics","The United States is _____",{"answer":60,"createTime":5,"id":61,"options":62,"question":66,"source":27,"type":28},[],361331207,[63,64,65],"Asian countries","Asian and Hispanic countries","Eastern European countries","Recently most of the immigration to the United States has been from _____",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":27,"type":28},[],361331209,[71,72,73,74],"&quot;Old Man River&quot;","&quot;Moon River&quot;","&quot;Old Father River&quot;","&quot;Mother of the United States&quot;","The Mississippi, which is sometimes called _____, has played a vital role in the history of the United States",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":27,"type":28},[],361331211,[80,81,82,83],"gold mines","silver mines","coal mines","copper mines","Many early Chinese immigrants worked in the mining industry, especially in the _____"]